NFS  server 配置
OS ubuntu9.10
1安装 nfs server
sudo apt-get install nfs-kernel-server nfs-common portmap
2 配置
sudo dpkg-reconfigure portmap (是否需要edit  /etc/default/portmap)
3 sudo /etc/init.d/portmap restart
4 编辑 /etc/exports 建立共享文件夹
eg. sudo vi /etc/exports
准许10.8.0.1--10.8.0.255 对/home/nfs 读写
键入：/home/nfs 10.8.0.*(rw, no_root_squash,async)
准许10.8.0.1--10.8.0.255 对/home/nfs 只读
键入：/home/nfs 10.8.0.*(ro, async)
5保存设置
sudo /etc/init.d/nfs-kernel-server restart
6导出share dir
sudo exportfs -a
==========================nfs server config complete=====================
NFS client
1client 安装
sudo apt-get install portmap nfs-common
sudo /etc/init.d/portmap restart
sudo /etc/init.d/nfs-common restart
2 mount nfs server 
cd /;mkdir  tmpnfs
sudo  mount 10.8.0.10:/home/nfs /tmpnfs
 
or 在启动时 mount
sudo vi /etc/fstab
键入 10.8.0.10:/home/nfs /tmpnfs nfs rsize=8192, wsize=8192,timeo=14,intr